000 00262nam a2200109Ia 4500
008 170101s2017 xx 000 0 und d
100 _aSTALLINGS
245 0 _aCRYPTOGRAPHY AND NETWORK SECURITY
260 _a280
_bPEARSON
650 _aCSE
942 _2ddc
_cBK
_03
999 _c160399
_d160399